<template>
  <div class="login-container">
    <el-form
      class="login-form"
      :model="loginForm"
      :rules="loginRules"
      ref="loginRef"
    >
      <div class="title-container">
        <h3 class="title">{{ $t("login.title") }}</h3>
        <lang-select
          class="lang-select"
          effect="light"
        ></lang-select>
      </div>
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon="user" />
        </span>
        <el-input
          placeholder="username"
          name="username"
          type="text"
          v-model="loginForm.username"
        ></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon="password" />
        </span>
        <el-input
          placeholder="password"
          name="password"
          :type="passwordType"
          v-model="loginForm.password"
        ></el-input>
        <span class="show-pwd">
          <svg-icon
            :icon="passwordType === 'password' ? 'eye' : 'eye-open'"
            @click="onChangePwdType"
          />
        </span>
      </el-form-item>
      <el-button
        class="submit-btn"
        type="primary"
        @click="handleLogin"
        :loading="loading"
        >{{ $t("login.loginBtn") }}</el-button
      >
      <div
        class="tips"
        v-html="$t('login.desc')"
      ></div>
    </el-form>
  </div>
</template>

<script setup>
import { ref } from "vue";
import { validatePassword } from "./rules";
import { useRouter } from "vue-router";
import { login } from "@/api/user";
const loginForm = ref({
  username: "super-admin",
  password: 123456,
});
const passwordType = ref("password");
const onChangePwdType = () => {
  if (passwordType.value === "password") {
    passwordType.value = "text";
  } else {
    passwordType.value = "password";
  }
};

const loading = ref(false);
const loginRef = ref(null);
const loginRules = ref({
  username: [
    {
      required: true,
      trigger: "blur",
      message: "用户名必填，请输入用户名称",
    },
  ],
  password: [
    {
      required: true,
      trigger: "blur",
      message: "请输入密码",
    },
    {
      validator: validatePassword(),
      trigger: "blur",
    },
  ],
});
const router = useRouter();
const handleLogin = () => {
  loginRef.value.validate(async (valid) => {
    if (!valid) return;
    loading.value = true;
    await login(loginForm.value);
    loading.value = false;
    router.push("/");
  });
};
</script>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep .el-input {
      height: 40px;
      width: 85%;
      background-color: #eee;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        // color: $light_gray;
        height: 47px;
        caret-color: $cursor;
      }
    }
  }

  .submit-btn {
    width: 100%;
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }

    ::v-deep .lang-select {
      position: absolute;
      top: 4px;
      right: 0;
      background-color: white;
      font-size: 22px;
      padding: 4px;
      border-radius: 4px;
      cursor: pointer;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
